7-38.
When rewinding the film on a motion picture
projector, the lamp should be turned off
for what reason(s)?
1.
To save electricity
2.
To allow the lamp to cool off before
the motor and the fan stop
3.
So as not to blind the audience by
the light from the lamp
4.
Both 2 and 3 above
7-39.
In a projector equipped to project both
silent and sound films, the speed of the
film is regulated by a selector switch.
The projection rate is how many frames per
second for (a) sound film, and (b) silent
film?
1. (a) 12; (b) 18
2. (a) 16; (b) 24
3. (a) 18; (b) 16 or 24
4. (a) 24; (b) 16 or 18
In answering questions 7-40 through 7-43, select
the adverse reaction from column B that would
result from the condition of the projector
described in column A.
A. Conditions
B.
Adverse
of Projector
Reactions
7-40.
Caked emulsion
1.
Excessive film
or burrs
slap
7-41.
Dirty gate
2.
Film scratches
7-42.
Dirty sound
3. Loop loss
drums
4. Jammed film
7-43.
Burrs on film
guides or pressure
plates
In answering questions 7-44 through 7-47, select
the cleaning agent from column B that should be
used to clean the moving picture projector parts
listed in column A.
A. Parts to be
7-44.
TO clean rollers
or guides
7-45. To clean exposed
surfaces of the
lens
7-46.
To clean aperture
7-47.
To remove emulsion
from film path
B. Cleaning Agents
7-48.
7-49.
7-50.
7-51.
The Religious Program Specialist is
responsible for what type of maintenance
of audiovisual equipment used in the CRP
activities?
1.
Only simple routine maintenance on
equipment
2. Only setting up, operating, and
storing the equipment
3.
Only maintenance of still picture
projectors
4.
All of the maintenance on equipment
Learning Objective: Identify the
various components of audio systems,
their significance, and their
functions.
The basic components of an audio system
are the microphone and the loudspeaker.
1.
True
2.
False
What is the function of the microphone In
the audio system?
1.
To increase the fidelity of the
sound
2.
To change mechanical energy into
electrical energy
3.
To increase the sensitivity of the
sound
4.
Each of the above
Which of the following types of micro-
phones is/are currently used in CRP
activities?
1.
Carousel only
2.
Carousel and crystal
3. Dynamic only
4. Crystal and dynamic only
7-52.
All EXCEPT which of the following rules
should be applied when you are using
microphones to record or to amplify the
voices In a presentation or meeting?
1.
They should not be placed next to
reflecting surfaces
2.
If more than one microphone Is used
they should be placed about 15 feet
Cleaned
apart
3. Only one microphone should be used to
1.
soft, damp, lint-
reproduce the sound if possible
free cloth
4. Omnidirectional microphones should be
used for discussion groups
2.
Pipe cleaners
dampened with
7-53.
In the audio system, the function of the
acetone
loudspeaker is to convert the electrical
energy into sound.
3. A toothpick
1. True
2. False
4. Lens tissue
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